Home / 8,176,543.92-11,284,126.06-4,505,456.05

Finding the Fourth Proportional to 8,176,543.92, 11,284,126.06 and 4,505,456.05

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Solution

The fourth proportional to 8,176,543.92, 11,284,126.06 and 4,505,456.05 is: 6,217,802.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,176,543.92 : 11,284,126.06 = 4,505,456.05 : x
  2. Step 2: Convert to fraction form
    8,176,543.92/11,284,126.06 = 4,505,456.05/x
  3. Step 3: Cross multiply
    8,176,543.92x = 11,284,126.06 × 4,505,456.05
  4. Step 4: Simplify right side
    8,176,543.92x = 50,840,134,025,989.66
  5. Step 5: Solve for x
    x = 50,840,134,025,989.66/8,176,543.92
  6. Step 6: Final answer
    x = 6,217,802.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.